here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-19 18:26:14.092
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50818  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 96502  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 314988 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 354810 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 504867 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 507922 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 570728 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 660994 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 754603 | null     | null      | null    | unlabelled |         | 0     |
 | 754604 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 754605 | v1:6     | ethernet1 | 1234::2 | 749512     |         | 0     |
 | 754606 | v1:6     | ethernet1 | 1234::2 | 749513     |         | 0     |
 | 754607 | v1:6     | ethernet1 | 1234::2 | 749514     |         | 0     |
 | 754608 | null     | null      | null    | unlabelled |         | 0     |
 | 754609 | null     | null      | null    | unlabelled |         | 0     |
 | 754610 | null     | null      | null    | unlabelled |         | 0     |
 | 754611 | null     | null      | null    | unlabelled |         | 0     |
 | 754612 | null     | null      | null    | unlabelled |         | 0     |
 | 810174 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 978290 | null     | null      | null    | unlabelled |         | 0     |
 | 978291 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 978292 | v1:4     | ethernet1 | 1.1.1.2 | 636569     |         | 0     |
 | 978293 | v1:4     | ethernet1 | 1.1.1.2 | 636570     |         | 0     |
 | 978294 | v1:4     | ethernet1 | 1.1.1.2 | 636571     |         | 0     |
 | 978295 | null     | null      | null    | unlabelled |         | 0     |
 | 978296 | null     | null      | null    | unlabelled |         | 0     |
 | 978297 | null     | null      | null    | unlabelled |         | 0     |
 | 978298 | null     | null      | null    | unlabelled |         | 0     |
 | 978299 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-19 18:26:14.219
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58285  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 157648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 175327 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 209097 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 418960 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 502865 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 636567 | null     | null      | null    | unlabelled |         | 0     |
 | 636568 | v1:4     | ethernet1 | 1.1.1.1 | 978291     |         | 1280  |
 | 636569 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 636570 | v1:4     | ethernet2 | 1.1.2.3 | 276242     |         | 640   |
 | 636571 | v1:4     | ethernet2 | 1.1.2.3 | 276243     |         | 640   |
 | 636572 | null     | null      | null    | unlabelled |         | 0     |
 | 636573 | null     | null      | null    | unlabelled |         | 0     |
 | 636574 | null     | null      | null    | unlabelled |         | 0     |
 | 636575 | null     | null      | null    | unlabelled |         | 0     |
 | 636576 | null     | null      | null    | unlabelled |         | 0     |
 | 680230 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697173 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 704358 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 749510 | null     | null      | null    | unlabelled |         | 0     |
 | 749511 | v1:6     | ethernet1 | 1234::1 | 754604     |         | 1280  |
 | 749512 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 749513 | v1:6     | ethernet2 | 1235::3 | 488143     |         | 640   |
 | 749514 | v1:6     | ethernet2 | 1235::3 | 488144     |         | 640   |
 | 749515 | null     | null      | null    | unlabelled |         | 0     |
 | 749516 | null     | null      | null    | unlabelled |         | 0     |
 | 749517 | null     | null      | null    | unlabelled |         | 0     |
 | 749518 | null     | null      | null    | unlabelled |         | 0     |
 | 749519 | null     | null      | null    | unlabelled |         | 0     |
 | 937703 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 946861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 981690 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-19 18:26:14.328
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59259  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 142913 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 276239 | null     | null      | null    | unlabelled |         | 0     |
 | 276240 | v1:4     | ethernet1 | 1.1.2.2 | 636568     |         | 640   |
 | 276241 | v1:4     | ethernet1 | 1.1.2.2 | 636569     |         | 640   |
 | 276242 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 276243 | v1:4     | ethernet2 | 1.1.3.4 | 341606     |         | 1280  |
 | 276244 | null     | null      | null    | unlabelled |         | 0     |
 | 276245 | null     | null      | null    | unlabelled |         | 0     |
 | 276246 | null     | null      | null    | unlabelled |         | 0     |
 | 276247 | null     | null      | null    | unlabelled |         | 0     |
 | 276248 | null     | null      | null    | unlabelled |         | 0     |
 | 367574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 377490 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 399998 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 471323 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479945 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 488140 | null     | null      | null    | unlabelled |         | 0     |
 | 488141 | v1:6     | ethernet1 | 1235::2 | 749511     |         | 640   |
 | 488142 | v1:6     | ethernet1 | 1235::2 | 749512     |         | 640   |
 | 488143 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 488144 | v1:6     | ethernet2 | 1236::4 | 350239     |         | 1280  |
 | 488145 | null     | null      | null    | unlabelled |         | 0     |
 | 488146 | null     | null      | null    | unlabelled |         | 0     |
 | 488147 | null     | null      | null    | unlabelled |         | 0     |
 | 488148 | null     | null      | null    | unlabelled |         | 0     |
 | 488149 | null     | null      | null    | unlabelled |         | 0     |
 | 622475 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 656836 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 789998 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 826042 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 858649 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-19 18:26:14.405
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59196   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 68446   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 120846  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 295534  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 341602  | null     | null      | null    | unlabelled |         | 0     |
 | 341603  | v1:4     | ethernet1 | 1.1.3.3 | 276240     |         | 0     |
 | 341604  | v1:4     | ethernet1 | 1.1.3.3 | 276241     |         | 0     |
 | 341605  | v1:4     | ethernet1 | 1.1.3.3 | 276242     |         | 0     |
 | 341606  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 341607  | null     | null      | null    | unlabelled |         | 0     |
 | 341608  | null     | null      | null    | unlabelled |         | 0     |
 | 341609  | null     | null      | null    | unlabelled |         | 0     |
 | 341610  | null     | null      | null    | unlabelled |         | 0     |
 | 341611  | null     | null      | null    | unlabelled |         | 0     |
 | 350235  | null     | null      | null    | unlabelled |         | 0     |
 | 350236  | v1:6     | ethernet1 | 1236::3 | 488141     |         | 0     |
 | 350237  | v1:6     | ethernet1 | 1236::3 | 488142     |         | 0     |
 | 350238  | v1:6     | ethernet1 | 1236::3 | 488143     |         | 0     |
 | 350239  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 350240  | null     | null      | null    | unlabelled |         | 0     |
 | 350241  | null     | null      | null    | unlabelled |         | 0     |
 | 350242  | null     | null      | null    | unlabelled |         | 0     |
 | 350243  | null     | null      | null    | unlabelled |         | 0     |
 | 350244  | null     | null      | null    | unlabelled |         | 0     |
 | 368909  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412164  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412589  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 543123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 610815  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1006249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#